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Edexcel PHYSICS Doubts

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Dangerous99:
How would you calculate % uncertainty. I know its the first thing u answered in the topic but its not working with this question
They give us 2 values 18.66 and 18.64 and ask us to find the percentage uncertainty.

Malak:

--- Quote from: Dangerous99 on June 05, 2011, 10:30:58 pm ---How would you calculate % uncertainty. I know its the first thing u answered in the topic but its not working with this question
They give us 2 values 18.66 and 18.64 and ask us to find the percentage uncertainty.

--- End quote ---
Is there anything else in the question? :S like original reading, instrument mentioned or something ???

Nobody:
which question? the one i answered?

Dangerous99:

--- Quote from: ang3l on June 05, 2011, 10:32:46 pm ---Is there anything else in the question? :S like original reading, instrument mentioned or something ???

--- End quote ---

the values are the time taken for 20 oscillation per second, and they give us the mean time for one oscillation which is 0.932 seconds.

Dangerous99:

--- Quote from: Nobody on June 05, 2011, 10:33:35 pm ---which question? the one i answered?

--- End quote ---

no not the exact same question. I meant this ones percentage uncertainty as well

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